function signUp() {

  var send = true;

  var url = "http://www.gomjsi.com/campaignmonitor/subscriber_add.php";

  var name = $('form#signUp input#name').val();
  var email = $('form#signUp input#email').val();


  if(name == "" || name == "Name") {

    //imprime el error
    $('form#signUp .error').remove();
    $('form#signUp input#email').parent().append('<span class="error" style="color:red;display:block;font-size:12px;left:12px;padding-top:2px;position:absolute;top:125px;z-index:10;width:150px;">Please provide valid name and email address</span>')
    $('form#signUp input#name').focus();

    var send = false;

  }


  if(!isValidEmail(email)) {

    //imprime el error
    $('form#signUp .error').remove();
    $('form#signUp input#email').parent().append('<span class="error" style="color:red;display:block;font-size:12px;left:12px;padding-top:2px;position:absolute;top:125px;z-index:10;width:150px;">Please provide valid name and email address</span>')
    $('form#signUp input#email').focus();

    var send = false;

  }


  if(send) {

    $.post( url, { 'name': name, 'email': email }, function(data, responce) {

      $(".emailing-response").css("left", function() {
          return ($(window).width() / 2) - 260;
      });

      $(".emailing-response").css("top", function() {
          return ($(window).height() / 4);
      });


      $(".emailing-response").fadeIn(1000,

        function() {

          setTimeout( function() {$(".emailing-response").fadeOut(1000)}, 5000);
        }

      );

      $('form#signUp').find('input[type!=submit], input[type!=reset]').val('');
      $('.error').remove();

    } );

  }

  return false;

}